Correlation between 6-minute pegboard and ring test and upper extremity activities of daily living in patients with chronic obstructive pulmonary disease
Kenichi Takeda, Yuji Kawasaki, Kazuma Yoshida, Yoji Nishida, Tomoya Harada, Kosuke Yamaguchi, Kiyoshi Hashimoto, Shingo Matsumoto, Akira Yamasaki, Tadashi Igishi, Eiji Shimizu
European Respiratory Journal 2012 40: P1906; DOI: